| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $93.90 | 6.289% | $99.8054 | $99.81 | $99.80 | $99.80 |
| Purchase #2 | $217.31 | 5.451% | $229.1556 | $229.16 | $229.15 | $229.20 |
| Purchase #3 | $102.49 | 6.163% | $108.8065 | $108.81 | $108.80 | $108.80 |
| Purchase #4 | $235.84 | 9.220% | $257.5844 | $257.58 | $257.60 | $257.60 |
| Purchase #5 | $45.34 | 5.313% | $47.7489 | $47.75 | $47.75 | $47.70 |
| Purchase #6 | $189.56 | 10.577% | $209.6098 | $209.61 | $209.60 | $209.60 |
| Purchase #7 | $214.89 | 7.777% | $231.602 | $231.60 | $231.60 | $231.60 |
| 7 purchase totals = | $1,099.33 | $1,184.3126 | $1,184.32 | $1,184.30 | $1,184.30 | |